help needed with reading graph and writing an equation please. :)
The shaded region in the graph represents the solutions of this system of linear inequalities. Use the symbols <, >, <=, and >= for inequality signs y _________ 4x +__________ y ≤________ x + __________
@welshfella wish you were here. :(
the 'lower' line has a y-intercept of -5 and a slope of 16/4 = 4 so can you write the equation of that line?
well the inequality of the line i should say
its of the form <= mx + b where m = slope and b = intercept on the y-axis can you see how i got -5 for y-intercept?
the line is continuous - thats why it <=
y-5<4x yes
no
you're gonna hate me after helping me withthis one :(
lol - i hate you already ! ( not really) y <= mx + b y <= 4x - 5 (b = -5)
that is the first part
y<4x+-5
that doesn't look right
just saw your post not funny lol see how slow i am
yes but we can wipe out the first + also its <= not < because the inequality includes the values on the line (because the line is unbroken)
y <= 4x - 5
its would be dotted or 'dashed' if these values were not included
right now where does the other line intersect the y-axis ? - this is the value of 'b' in the equation
y is less than or equal to 4x-5
yes thats the first part what about the second?
3,11
no wrong again
no this one::- |dw:1431788861364:dw|
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